Home / 3,225,521.12-4,451,137.21-1,755,367.17

Finding the Fourth Proportional to 3,225,521.12, 4,451,137.21 and 1,755,367.17

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Solution

The fourth proportional to 3,225,521.12, 4,451,137.21 and 1,755,367.17 is: 2,422,362.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,225,521.12 : 4,451,137.21 = 1,755,367.17 : x
  2. Step 2: Convert to fraction form
    3,225,521.12/4,451,137.21 = 1,755,367.17/x
  3. Step 3: Cross multiply
    3,225,521.12x = 4,451,137.21 × 1,755,367.17
  4. Step 4: Simplify right side
    3,225,521.12x = 7,813,380,113,101.84
  5. Step 5: Solve for x
    x = 7,813,380,113,101.84/3,225,521.12
  6. Step 6: Final answer
    x = 2,422,362.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.